Important announcements regarding changes to test methodologies, reference ranges, CPT coding, new available assays or discontinued assays are reported to our clients weekly via MLabs Test Updates.  The following Test Update files, which contain information that is current when produced, may be printed for client use. However, information contained is subject to change over time. For more information or questions, please contact Customer Service at 800-862-7284.

Title Posted Date Effective Date Test Name CPT Code Update Type
Test Update 971 EXPANDED DRAW SITE HOURS Important Notification
Test Update 973 Angiotensin Converting Enzyme, CSF 82164 Test Down or Delayed
Test Update 973 Protein C Antigen 85302 Test Resumed
Test Update 973 Interleukin-18 83520 Test Down or Delayed
Test Update 972 5-Methyltetrahydrofolate, CSF 82542 Miscellaneous
Test Update 972 Toxocara Antibody IgG 86682 Test Down or Delayed
Test Update 972 See table for test names 82542, 82017 Test Down or Delayed
Test Update 972 Neurotransmitter Metabolites (5HIAA, HVA, 3OMD), CSF 83497, 83150, 82542 Miscellaneous
Test Update 972 Pyridoxal 5-Phosphate, CSF 82542 Miscellaneous
Test Update 971 Saccharomyces cerevisiae Antibody, IgA 86671 Test Down or Delayed
Test Update 971 Inflammatory Bowel Disease Panel Test Down or Delayed
Test Update 971 CXCL9 83520 Test Down or Delayed
Test Update 971 Glutamic Acid Decarboxylase Antibody, CSF 86341 Test Code Change
Test Update 971 Glutamic Acid Decarboxylase Antibody 86341 Test Code Change
Test Update 971 Axonal Neuropathy, Autoimmune Evaluation, Serum 86255 x12, 84182 Miscellaneous
Test Update 971 Encephalopathy, Autoimmune Evaluation, CSF 86255 x26, 86341, 0432U, 83516 Miscellaneous
Test Update 971 Movement Disorder, Autoimmune/Paraneoplastic Evaluation 86255 x26, 84182, 86341, 0432U Miscellaneous
Test Update 971 Pediatric Autoimmune Encephalopathy/CNS Disorder Evaluation, Serum 86255 x12, 86341, 86053, 86363  Miscellaneous
Test Update 971 Pediatric Autoimmune Encephalopathy/CNS Disorder Evaluation, CSF 86255 x13, 86341, 86053    Miscellaneous
Test Update 971 Movement Disorder, Autoimmune/Paraneoplastic Evaluation, Spinal Fluid 86255 x26, 86341, 83516, 86596, 0432U   Miscellaneous
Test Update 971 Autoimmune Dysautonomia Evaluation, serum 86255 x8 Miscellaneous
Test Update 971 Encephalopathy Autoimmune Evaluation, Serum 86255 x24, 86341, 0432U, 83516     Miscellaneous
Test Update 970 PTT (Activated Partial Thromboplastin Time) 85730 Miscellaneous
Test Update 969 Streptococcus pneumoniae IgG Antibody Panel 86581 Test Resumed
Test Update 969 N-Methylhistamine, 24 Hour Urine 82542 Reference range changed
Test Update 969 N-Methyl Histamine, Random Urine 82542 Reference range changed
Test Update 969 Cocaine and Metabolites, Plasma G0480/80353 New Tests
Test Update 969 Methylphenidate and Metabolite, Serum G0480/80360 New Tests
Test Update 968 1p/19q Deletion by FISH 88377-TC x2 Test Discontinued
Test Update 968 Zinc Transporter 8 (ZnT8) Antibody Specimen collection or handling and/or storage changed